[R] Is the aggregate function the best way to do this?
Bert Jacobs
bert.jacobs at figurestofacts.be
Wed Feb 17 09:36:45 CET 2010
An embedded and charset-unspecified text was scrubbed...
Name: not available
URL: <https://stat.ethz.ch/pipermail/r-help/attachments/20100217/c50a5447/attachment.pl>
More information about the R-help
mailing list